Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"huy thi tren snippets" » "huy thai tren snippets", "huy thi tran snippets", "huy thi trang snippets", "thuy thi tren snippets", "huy thu tren snippets", "huy tri tren snippets", "huy thi tren slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("huy thi tren snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huy thi tren snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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